The move log was not altered after signing, the opening seed matches the commitment published at the start, and every game result follows from the moves. Not proven: that the platform's timestamps are honest.
Set checks
✓
seed commitment
sha256("7357701184925250649:set_01M6PRB2H0F7V93MB3VYF7VQS3") = a105d68d55b4009a..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6PRB2H3EV5BWMM7D5BCDWQZ: verified
✓
signatures
30 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..30, every prev_hash links
✓
move log
30 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
30 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
30 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-05T21:02:54.536Z
S1 59901, S2 60000
a3e496363e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T21:02:56.537Z
S1 59901, S2 59999
898a3b1525
a3e496363e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T21:02:58.606Z
S1 59832, S2 59999
7fad4b4d01
898a3b1525
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-05T21:03:00.804Z
S1 59832, S2 59801
2e7c2bb1ee
7fad4b4d01
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-05T21:03:03.226Z
S1 59410, S2 59801
7134ea7374
2e7c2bb1ee
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-05T21:03:05.309Z
S1 59410, S2 59718
d3414e7c0c
7134ea7374
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-05T21:03:07.499Z
S1 59220, S2 59718
9e7663054e
d3414e7c0c
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-05T21:03:09.534Z
S1 59220, S2 59683
65c4cc6a31
9e7663054e
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-05T21:03:11.715Z
S1 59039, S2 59683
630e2a8b97
65c4cc6a31
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-05T21:03:13.818Z
S1 59039, S2 59580
80611443f8
630e2a8b97
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-05T21:03:15.821Z
S1 59036, S2 59580
50ae2caf16
80611443f8
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-05T21:03:17.899Z
S1 59036, S2 59502
555fd26817
50ae2caf16
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-05T21:03:19.863Z
S1 59072, S2 59502
413383cf63
555fd26817
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-05T21:03:21.918Z
S1 59072, S2 59447
14649d7eb6
413383cf63
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-05T21:03:23.909Z
S1 59081, S2 59447
e56a1da971
14649d7eb6
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-05T21:03:25.927Z
S1 59081, S2 59429
47eb928057
e56a1da971
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-05T21:03:27.925Z
S1 59083, S2 59429
2cec0028ec
47eb928057
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-05T21:03:30.101Z
S1 59083, S2 59253
c9ac9407e3
2cec0028ec
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-05T21:03:32.054Z
S1 59130, S2 59253
3d60189cd2
c9ac9407e3
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-05T21:03:34.125Z
S1 59130, S2 59182
6a48fbe619
3d60189cd2
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-05T21:03:36.106Z
S1 59149, S2 59182
b497812178
6a48fbe619
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-05T21:03:38.100Z
S1 59149, S2 59188
4c98e08ec0
b497812178
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-05T21:03:40.100Z
S1 59149, S2 59188
05938d3fe6
4c98e08ec0
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-05T21:03:42.107Z
S1 59149, S2 59181
89306e7803
05938d3fe6
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-05T21:03:44.123Z
S1 59133, S2 59181
23dac03ba7
89306e7803
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-05T21:03:46.058Z
S1 59133, S2 59246
bd48bb1b60
23dac03ba7
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-05T21:03:48.100Z
S1 59091, S2 59246
d7a7a2ea28
bd48bb1b60
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-05T21:03:50.061Z
S1 59091, S2 59285
c1e0cb5a7a
d7a7a2ea28
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-05T21:03:51.991Z
S1 59161, S2 59285
62cb15707c
c1e0cb5a7a
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-05T21:03:53.918Z
S1 59161, S2 59358
461627de70
62cb15707c
sk_4707cd57
Game 2 m_01M6PRB2H5FXZBZ0X4D9EWKBCK: verified
✓
signatures
66 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..66, every prev_hash links
✓
move log
66 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
66 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
66 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-05T21:02:54.607Z
S1 59830, S2 60000
2250dbb390
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T21:02:56.568Z
S1 59830, S2 60039
0c7e8ff111
2250dbb390
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T21:02:58.625Z
S1 59773, S2 60039
36e0f434a3
0c7e8ff111
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-05T21:03:00.818Z
S1 59773, S2 59846
e98b1780d4
36e0f434a3
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-05T21:03:03.026Z
S1 59565, S2 59846
4f2ce06437
e98b1780d4
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-05T21:03:05.203Z
S1 59565, S2 59669
eca21cbd1e
4f2ce06437
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-05T21:03:07.506Z
S1 59262, S2 59669
5964fb6747
eca21cbd1e
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-05T21:03:09.607Z
S1 59262, S2 59568
467eb72d4d
5964fb6747
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-05T21:03:11.730Z
S1 59139, S2 59568
71612f0d45
467eb72d4d
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-05T21:03:13.815Z
S1 59139, S2 59483
2134f56e38
71612f0d45
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-05T21:03:15.814Z
S1 59140, S2 59483
cf74150e08
2134f56e38
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-05T21:03:17.832Z
S1 59140, S2 59465
befb246887
cf74150e08
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-05T21:03:19.803Z
S1 59169, S2 59465
be9781b411
befb246887
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-05T21:03:21.905Z
S1 59169, S2 59363
8893811366
be9781b411
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-05T21:03:23.900Z
S1 59174, S2 59363
3c8bb02d89
8893811366
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-05T21:03:25.926Z
S1 59174, S2 59337
f13a18c04b
3c8bb02d89
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-05T21:03:27.925Z
S1 59175, S2 59337
d455030dec
f13a18c04b
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-05T21:03:30.108Z
S1 59175, S2 59154
4649437ef7
d455030dec
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-05T21:03:32.078Z
S1 59205, S2 59154
91b66f2cd5
4649437ef7
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-05T21:03:34.121Z
S1 59205, S2 59111
818c358d93
91b66f2cd5
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-05T21:03:36.136Z
S1 59190, S2 59111
b5622a4ae9
818c358d93
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-05T21:03:38.103Z
S1 59190, S2 59144
c4920c757b
b5622a4ae9
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-05T21:03:40.099Z
S1 59194, S2 59144
8c5685f092
c4920c757b
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-05T21:03:42.033Z
S1 59194, S2 59210
674f219d4d
8c5685f092
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-05T21:03:44.015Z
S1 59212, S2 59210
f5368a5122
674f219d4d
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-05T21:03:45.965Z
S1 59212, S2 59260
9aa4a59a6a
f5368a5122
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-05T21:03:47.919Z
S1 59258, S2 59260
4ff14cd069
9aa4a59a6a
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-05T21:03:49.845Z
S1 59258, S2 59334
04e471fa0f
4ff14cd069
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-05T21:03:51.813Z
S1 59290, S2 59334
fd8afeb3e2
04e471fa0f
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-05T21:03:53.797Z
S1 59290, S2 59350
bc14a711e8
fd8afeb3e2
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-05T21:03:55.830Z
S1 59257, S2 59350
31181fa2aa
bc14a711e8
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-05T21:03:57.908Z
S1 59257, S2 59272
6487b19ac6
31181fa2aa
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-05T21:03:59.834Z
S1 59331, S2 59272
927c1e7fc1
6487b19ac6
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-05T21:04:01.843Z
S1 59331, S2 59263
54da6c9207
927c1e7fc1
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-05T21:04:04.111Z
S1 59063, S2 59263
fb6f3aa78d
54da6c9207
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-05T21:04:06.038Z
S1 59063, S2 59336
b551ce6a66
fb6f3aa78d
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-05T21:04:08.027Z
S1 59074, S2 59336
a0d80fcaf3
b551ce6a66
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-05T21:04:09.984Z
S1 59074, S2 59379
ccace69d4e
a0d80fcaf3
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-05T21:04:12.008Z
S1 59050, S2 59379
e88affa2f2
ccace69d4e
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-05T21:04:13.934Z
S1 59050, S2 59453
66251ff7e5
e88affa2f2
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-05T21:04:15.932Z
S1 59052, S2 59453
0eaed87eed
66251ff7e5
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-05T21:04:17.858Z
S1 59052, S2 59527
c38b85f99f
0eaed87eed
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-05T21:04:19.835Z
S1 59075, S2 59527
53744c56b8
c38b85f99f
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-05T21:04:21.761Z
S1 59075, S2 59601
ab1493f37e
53744c56b8
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-05T21:04:23.713Z
S1 59123, S2 59601
fb1f912e9b
ab1493f37e
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-05T21:04:25.638Z
S1 59123, S2 59676
27e4726ba6
fb1f912e9b
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-05T21:04:27.595Z
S1 59166, S2 59676
841b7d3397
27e4726ba6
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-05T21:04:29.548Z
S1 59166, S2 59723
be4512fb6b
841b7d3397
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-05T21:04:31.493Z
S1 59221, S2 59723
2fa33ea83b
be4512fb6b
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-05T21:04:33.452Z
S1 59221, S2 59764
fefc95228f
2fa33ea83b
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-05T21:04:35.377Z
S1 59296, S2 59764
b7050e1914
fefc95228f
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-05T21:04:37.306Z
S1 59296, S2 59835
4a962ee8b9
b7050e1914
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-05T21:04:39.246Z
S1 59356, S2 59835
99e48b484e
4a962ee8b9
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-05T21:04:41.192Z
S1 59356, S2 59889
e070a9cdd3
99e48b484e
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-05T21:04:43.123Z
S1 59425, S2 59889
9eda9fdd27
e070a9cdd3
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-05T21:04:45.086Z
S1 59425, S2 59926
379aaa97b5
9eda9fdd27
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-05T21:04:47.013Z
S1 59498, S2 59926
99818e2798
379aaa97b5
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-05T21:04:48.940Z
S1 59498, S2 59999
f56b57f65b
99818e2798
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-05T21:04:50.867Z
S1 59571, S2 59999
7fee7e1b86
f56b57f65b
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-05T21:04:52.793Z
S1 59571, S2 60073
021c6ef5e1
7fee7e1b86
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-05T21:04:54.721Z
S1 59643, S2 60073
7bd666fa9b
021c6ef5e1
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-05T21:04:56.651Z
S1 59643, S2 60143
25cfbed11d
7bd666fa9b
sk_4707cd57
63
move
S1 Exhibition2
63
2026-11-05T21:04:58.583Z
S1 59711, S2 60143
92e01e5d58
25cfbed11d
sk_4707cd57
64
move
S2 Exhibition1
64
2026-11-05T21:05:00.526Z
S1 59711, S2 60200
3717979058
92e01e5d58
sk_4707cd57
65
move
S1 Exhibition2
65
2026-11-05T21:05:02.506Z
S1 59731, S2 60200
0ccbe69465
3717979058
sk_4707cd57
66
move
S2 Exhibition1
66
2026-11-05T21:05:04.537Z
S1 59731, S2 60169
6c192263b3
0ccbe69465
sk_4707cd57
Check it yourself
This page runs the checker on the server, which only shows what the platform says about itself. Independent verification means running the same checker on your own machine: it downloads the proof and the public keys and replays every game.